You Can't Fool Me is a manga written and illustrated by Kazuya Hiramaru. It was initially a one-shot he entered into Super Leaders' Love Fest where it placed second. Due to its success, it was put up for and granted serialization and manage to get an anime
You Can't Fool Me is about a not-so-popular boy name Kazuo who becomes confused when a beautiful girl confesses her love to him. The boy thinking it's a trap rejects her, but the girl continues to keep trying to be with him.